linuxexpert.com.br - dns.ninja
linuxexpert.com.br
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026226002 | ||||||
rank #3633 in the tld
WOT: SAFE (69/100)
Same first word
linuxexpert.org |
linuxexpert.at |
linuxexpert.cz |
linuxexpert.net |
linuxexpert.in |
linuxexpert.com.br |
linuxexpert.com |
linuxexpert.ro |
linuxexpert.ne.jp |
linuxexpert.de |
Similar names
DNS History
17 records (8 active, 9 former)
○NSdns0.zoneedit.com2015-05-27 → 2017-03-26 · 4 obs
● 2017-03-26 11:21:30
○ 2026-03-01 22:58:06
○ 2026-08-14 00:07:50
●NSlex.ns.cloudflare.com2026-03-01 → 2026-08-14 · 3 obs
● 2026-03-01 22:58:06
● 2026-08-14 00:07:50
○NSns13.zoneedit.com2015-05-27 → 2017-03-26 · 4 obs
● 2017-03-26 11:21:30
○ 2026-03-01 22:58:06
○ 2026-08-14 00:07:50
○NSns3.zoneedit.com2015-05-27 → 2017-03-26 · 4 obs
● 2017-03-26 11:21:30
○ 2026-03-01 22:58:06
○ 2026-08-14 00:07:50
○NSns7.zoneedit.com2015-05-27 → 2017-03-26 · 4 obs
● 2017-03-26 11:21:30
○ 2026-03-01 22:58:06
○ 2026-08-14 00:07:50
●NSserena.ns.cloudflare.com2026-03-01 → 2026-08-14 · 3 obs
● 2026-03-01 22:58:06
● 2026-08-14 00:07:50
●MXalt1.aspmx.l.google.com2015-05-27 → 2026-08-14 · 2 obs
● 2026-08-14 00:07:50
●MXalt2.aspmx.l.google.com2015-05-27 → 2026-08-14 · 2 obs
● 2026-08-14 00:07:50
●MXaspmx.l.google.com2015-05-27 → 2026-08-14 · 2 obs
● 2026-08-14 00:07:50
●MXaspmx2.googlemail.com2015-05-27 → 2026-08-14 · 2 obs
● 2026-08-14 00:07:50
●MXaspmx3.googlemail.com2015-05-27 → 2026-08-14 · 2 obs
● 2026-08-14 00:07:50
○A104.21.22.1932026-03-01 → 2026-04-13 · 5 obs
● 2026-03-01 22:58:06
● 2026-04-13 11:13:50
○ 2026-04-23 19:55:56
○ 2026-08-14 00:07:50
●A127.0.0.12026-04-23 → 2026-08-14 · 3 obs
● 2026-04-23 19:55:56
● 2026-08-14 00:07:50
○A172.67.206.2232026-03-01 → 2026-04-13 · 5 obs
● 2026-03-01 22:58:06
● 2026-04-13 11:13:50
○ 2026-04-23 19:55:56
○ 2026-08-14 00:07:50
○A2606:4700:3030::6815:16c12026-03-01 → 2026-04-13 · 5 obs
● 2026-03-01 22:58:06
● 2026-04-13 11:13:50
○ 2026-04-23 19:55:56
○ 2026-08-14 00:07:50
○A2606:4700:3030::ac43:cedf2026-03-01 → 2026-04-13 · 5 obs
● 2026-03-01 22:58:06
● 2026-04-13 11:13:50
○ 2026-04-23 19:55:56
○ 2026-08-14 00:07:50
○A93.188.160.862015-05-27 → 2017-03-26 · 4 obs
● 2017-03-26 11:21:30
○ 2026-03-01 22:58:06
○ 2026-08-14 00:07:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| linuxexpert.com.br | lex.ns.cloudflare.com, serena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.196
NS records: lex.ns.cloudflare.com, serena.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 749ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| NS | 2 | lex.ns.cloudflare.com, serena.ns.cloudflare.com |
| MX | 5 | ASPMX.L.GOOGLE.COM (pri: 1), ASPMX2.GOOGLEMAIL.COM (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | lex.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
linuxexpert.com.br has exactly one IP address — 127.0.0.1.
prepaid-mastercard.de, foamoffice.com, mx1.safrainternetbanking.kinghost.net plus two other host names have IP numbers in common with linuxexpert.com.br.
Name Servers
linuxexpert.com.br uses two name servers for its delegation: lex.ns.cloudflare.com and serena.ns.cloudflare.com.
The name server configuration of linuxexpert.com.br is shared with other domains, for instance dexsportcasinos.org, 49.gg, filmkur.com and two others.
The name servers of linuxexpert.com.br overlap at least partially with those of other domains — among them embroiderysource.com.au, bk7.best, stroinosti.ru and two more.
These name servers commonly appear in combination with the name servers eloise.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname lex.ns.cloudflare.com directs to 108.162.193.196, 172.64.33.196 and 173.245.59.196 along with 3 other IP addresses.
Hostname serena.ns.cloudflare.com directs to 108.162.192.220, 172.64.32.220 and 173.245.58.220 along with 3 other IP addresses.
Mail Servers
Five mail servers handle linuxexpert.com.br: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by linuxexpert.com.br are shared with other domains: metacake.com, izospirits.com, groups.redstate.com and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com directs traffic to 192.178.218.26 and 2607:f8b0:4004:c09::1b.
alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 192.178.234.26 IP addresses each.